CA2065714A1 - Filtre ceramique ajustable et methode d'accord de ce filtre - Google Patents

Filtre ceramique ajustable et methode d'accord de ce filtre

Info

Publication number
CA2065714A1
CA2065714A1 CA 2065714 CA2065714A CA2065714A1 CA 2065714 A1 CA2065714 A1 CA 2065714A1 CA 2065714 CA2065714 CA 2065714 CA 2065714 A CA2065714 A CA 2065714A CA 2065714 A1 CA2065714 A1 CA 2065714A1
Authority
CA
Canada
Prior art keywords
cover
block
bent
filter
resonators
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
CA 2065714
Other languages
English (en)
Inventor
Pauli Nappa
Keijo Salonen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pulse Finland Oy
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2065714A1 publication Critical patent/CA2065714A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/205—Comb or interdigital filters; Cascaded coaxial cavities
    • H01P1/2056—Comb filters or interdigital filters with metallised resonator holes in a dielectric block

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
CA 2065714 1991-04-12 1992-04-09 Filtre ceramique ajustable et methode d'accord de ce filtre Abandoned CA2065714A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI911795A FI87852C (fi) 1991-04-12 1991-04-12 Avstaembart keramiskt filter och foerfarande foer dess avstaemning
FI911,795 1991-04-12

Publications (1)

Publication Number Publication Date
CA2065714A1 true CA2065714A1 (fr) 1992-10-13

Family

ID=8532314

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2065714 Abandoned CA2065714A1 (fr) 1991-04-12 1992-04-09 Filtre ceramique ajustable et methode d'accord de ce filtre

Country Status (5)

Country Link
EP (1) EP0508733A3 (fr)
JP (1) JPH0661704A (fr)
AU (1) AU1398492A (fr)
CA (1) CA2065714A1 (fr)
FI (1) FI87852C (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI95087C (fi) * 1994-01-18 1995-12-11 Lk Products Oy Dielektrisen resonaattorin taajuuden säätö
US5420554A (en) * 1994-03-30 1995-05-30 Motorola, Inc. Method and apparatus for adjusting a resonant frequency of a transmission line resonator assembly
JP3147681B2 (ja) * 1994-11-11 2001-03-19 株式会社村田製作所 アンテナ装置
US5666093A (en) * 1995-08-11 1997-09-09 D'ostilio; James Phillip Mechanically tunable ceramic bandpass filter having moveable tabs
US5745018A (en) * 1996-07-09 1998-04-28 Motorola Inc. Ceramic filter with a coplanar shield
JP2002299907A (ja) * 2001-03-29 2002-10-11 Tdk Corp シールド板及びこれが装着された誘電体フィルタ
WO2013093976A1 (fr) * 2011-12-22 2013-06-27 Nec Corporation Éléments résonants accordables et filtre basé sur ces éléments
KR101869757B1 (ko) 2012-02-27 2018-06-21 주식회사 케이엠더블유 캐비티 구조를 가진 무선 주파수 필터
KR101693214B1 (ko) * 2014-10-28 2017-01-05 주식회사 케이엠더블유 캐비티 구조를 가진 무선 주파수 필터
GB201613108D0 (en) * 2016-07-29 2016-09-14 Radio Design Ltd Filter apparatus and method of use thereof
US10454149B2 (en) 2016-11-08 2019-10-22 LDS Innovations LLC Tuning and measurement fixtures for ceramic filters
KR102919910B1 (ko) 2020-07-09 2026-01-29 삼성전자주식회사 무선 통신 시스템에서 안테나 필터 및 이를 포함하는 전자 장치

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1496177A (fr) * 1966-08-09 1967-09-29 Nippon Electric Co Filtre d'onde à haute fréquence
JPS59139701A (ja) * 1983-01-30 1984-08-10 Nippon Dengiyou Kosaku Kk コムライン型帯域通過ろ波器
GB2165098B (en) * 1984-09-27 1988-05-25 Motorola Inc Radio frequency filters
JPS62168413A (ja) * 1986-01-20 1987-07-24 Sanyo Electric Co Ltd チユ−ナの複同調回路
JPS63187902A (ja) * 1987-01-30 1988-08-03 Murata Mfg Co Ltd 一体成型誘電体共振器の結合調整機構
FI78580C (fi) * 1987-11-23 1989-08-10 Solitra Oy Mikrobandkrets och foerfarandet att reglera dess egenskaper.

Also Published As

Publication number Publication date
JPH0661704A (ja) 1994-03-04
FI87852C (fi) 1993-02-25
EP0508733A2 (fr) 1992-10-14
FI911795A0 (fi) 1991-04-12
EP0508733A3 (en) 1993-01-13
AU1398492A (en) 1992-10-15
FI87852B (fi) 1992-11-13

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Legal Events

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